To make food.
Nothing. As the leaves do a specific job when the conditions are right the leaves would cease to function when the conditions were not suitable. Now they just fall off.
Plants that grow in LEAVES are KATAKA-TAKA plants
Leaves are part of plants and plants have cells so leaves also have cells.
plants but not animals
There are a great many things that leaves do for plants. Leaves can for example serve as protection to the plant.
These are plants without leaves
leaves
No, the dew is not enough to get the job done. The roots needs a good drink. Dew only really mists the leaves.
Perhaps. There are water plants however that have roots, stems, and leaves.
False. Two large groups of plants could be seed plants and seedless plants, or vascular and nonvascular plants. All plants have leaves of some kind or another.
What we call "lettuce" is the tender leaves of several different plants
They are modified leaves